5749439 has 4 divisors (see below), whose sum is σ = 5758656. Its totient is φ = 5740224.

The previous prime is 5749427. The next prime is 5749441. The reversal of 5749439 is 9349475.

5749439 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5749439 - 2²⁰ = 4700863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5749396 and 5749405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5749409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3599 + ... + 4944.

It is an arithmetic number, because the mean of its divisors is an integer number (1439664).

Almost surely, 2^5749439 is an apocalyptic number.

5749439 is a deficient number, since it is larger than the sum of its proper divisors (9217).

5749439 is an equidigital number, since it uses as much as digits as its factorization.

5749439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its digits is 136080, while the sum is 41.

The square root of 5749439 is about 2397.7987822167. The cubic root of 5749439 is about 179.1465670139.

The spelling of 5749439 in words is "five million, seven hundred forty-nine thousand, four hundred thirty-nine".